66455025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 139691952

約数和(自身を除く): 73236927

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 107, 147, 169, 175, 195, 245, 273, 321, 325, 455, 507, 525, 535, 637, 735, 749, 845, 975, 1183, 1225, 1365, 1391, 1605, 1911, 2247, 2275, 2535, 2675, 3185, 3549, 3675, 3745, 4173, 4225, 5243, 5915, 6825, 6955, 8025, 8281, 9555, 9737, 11235, 12675, 15729, 15925, 17745, 18083, 18725, 20865, 24843, 26215, 29211, 29575, 34775, 41405, 47775, 48685, 54249, 56175, 68159, 78645, 88725, 90415, 104325, 124215, 126581, 131075, 146055, 204477, 207025, 243425, 271245, 340795, 379743, 393225, 452075, 621075, 632905, 730275, 886067, 1022385, 1356225, 1703975, 1898715, 2658201, 3164525, 4430335, 5111925, 9493575, 13291005, 22151675, 66455025]

約数ペア:

[(1, 66455025), (3, 22151675), (5, 13291005), (7, 9493575), (13, 5111925), (15, 4430335), (21, 3164525), (25, 2658201), (35, 1898715), (39, 1703975), (49, 1356225), (65, 1022385), (75, 886067), (91, 730275), (105, 632905), (107, 621075), (147, 452075), (169, 393225), (175, 379743), (195, 340795), (245, 271245), (273, 243425), (321, 207025), (325, 204477), (455, 146055), (507, 131075), (525, 126581), (535, 124215), (637, 104325), (735, 90415), (749, 88725), (845, 78645), (975, 68159), (1183, 56175), (1225, 54249), (1365, 48685), (1391, 47775), (1605, 41405), (1911, 34775), (2247, 29575), (2275, 29211), (2535, 26215), (2675, 24843), (3185, 20865), (3549, 18725), (3675, 18083), (3745, 17745), (4173, 15925), (4225, 15729), (5243, 12675), (5915, 11235), (6825, 9737), (6955, 9555), (8025, 8281)]